What is the cheapest airline that flies from Montana to Austria?

KLM is the most popular carrier operating from Montana to Austria

How long is the flight from Montana to Austria?

The flight from Montana to Austria depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Missoula (a popular airport in Montana) to Vienna (the most popular airport in Austria), then the flight time is 37h 43m on average. If you fly from Kalispell (another popular airport in Montana) to Vienna, then the average flight time is 46h 20m.

When did momondo last update prices for flights from Montana to Austria?

Prices for flights from Montana to Austria are updated daily.

How many operators does momondo search for flights from Montana to Austria?

As of November 2025, there is 1 operator available to choose from for flights from Montana to Austria.

How old do you have to be to fly from Montana to Austria?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Austria.

What documentation or ID do you need to fly to Austria?

The necessary travel and health documents for your Austria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$354 Cheap Flights from Montana to Austria in 2025/26

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Find the cheapest flights from Montana to Austria

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:14 am - 6:05 pmBTM-VIE

24h 51m2 stops

10:35 am - 10:45 pmVIE-BTM

44h 10m2 stops

$489United Airlines

Find Deal

Wed, Jan 21 - Sun, Jan 25

6:00 am - 12:20 pmMSO-VIE

46h 20m2 stops

10:35 am - 9:51 pmVIE-MSO

43h 16m2 stops

$493United Airlines

Find Deal

Wed, Jan 14 - Sun, Jan 18

1:40 pm - 12:20 pmFCA-VIE

38h 40m2 stops

10:35 am - 9:59 pmVIE-FCA

19h 24m2 stops

$514United Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 19

2:37 pm - 2:00 pmMSO-VIE

39h 23m3 stops

10:35 am - 9:51 pmVIE-MSO

43h 16m2 stops

$516United Airlines

Find Deal

Wed, Jan 14 - Sun, Jan 18

6:00 am - 8:00 amFCA-VIE

18h 00m2 stops

7:00 am - 9:59 pmVIE-FCA

22h 59m3 stops

$523United Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 19

12:48 pm - 3:40 pmBZN-GRZ

18h 52m2 stops

6:10 am - 6:59 pmGRZ-BZN

20h 49m2 stops

$587Lufthansa

Find Deal

Fri, Feb 20 - Tue, Feb 24

7:23 am - 8:35 amBZN-INN

41h 12m2 stops

7:45 pm - 5:48 pmINN-BZN

30h 03m2 stops

$601KLM

Find Deal

Wed, Jan 14 - Sun, Jan 18

6:25 am - 12:45 pmFCA-VIE

22h 20m3 stops

7:25 am - 11:58 pmVIE-FCA

24h 33m3 stops

$942Multiple Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 19

10:41 am - 6:10 pmBZN-INN

23h 29m3 stops

8:25 am - 10:18 pmINN-BZN

21h 53m2 stops

$1,539Multiple Airlines

Find Deal

Tue, May 12 - Fri, May 29

2:37 pm - 6:10 pmBZN-INN

19h 33m3 stops

8:25 am - 9:07 pmINN-BZN

20h 42m3 stops

$1,560Lufthansa

Find Deal

Tue, May 12 - Fri, May 29

United Airlines flights from Montana to Austria

Our best United Airlines deals on Montana to Austria flight tickets

United Airlines

Jan 21

BTM9:14 amButte Silver Bow Co

24h 51m

2 stops

VIE6:05 pmVienna Intl

Jan 25

VIE10:35 amVienna Intl

44h 10m

2 stops

BTM10:45 pmButte Silver Bow Co

$489

Find similar

United Airlines

Jan 14

MSO6:00 amMissoula Johnson-Bell Field

46h 20m

2 stops

VIE12:20 pmVienna Intl

Jan 18

VIE10:35 amVienna Intl

43h 16m

2 stops

MSO9:51 pmMissoula Johnson-Bell Field

$493

Find similar

United Airlines

Jan 15

FCA1:40 pmKalispell Glacier Park

38h 40m

2 stops

VIE12:20 pmVienna Intl

Jan 19

VIE10:35 amVienna Intl

19h 24m

2 stops

FCA9:59 pmKalispell Glacier Park

$514

Find similar

Lufthansa flights from Montana to Austria

Our best Lufthansa deals on Montana to Austria flight tickets

Lufthansa

Feb 20

BZN8:11 amBozeman Gallatin Field

23h 29m

2 stops

GRZ3:40 pmGraz Thalerhof

Feb 24

GRZ6:10 amGraz Thalerhof

20h 49m

2 stops

BZN6:59 pmBozeman Gallatin Field

$587

Find similar

Lufthansa

May 12

BZN2:37 pmBozeman Gallatin Field

19h 33m

3 stops

INN6:10 pmInnsbruck Kranebitten

May 29

INN8:25 amInnsbruck Kranebitten

20h 42m

3 stops

BZN9:07 pmBozeman Gallatin Field

$1,560

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ButteVienna

BTM - VIE

BTMVIE

Butte Silver Bow Co

Wed 1/21

9:14 am-6:05 pm

2 stops24h 51m

Vienna Intl

Sun 1/25

10:35 am-10:45 pm

2 stops44h 10m

$489

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Wed 1/14

6:00 am-12:20 pm

2 stops46h 20m

Vienna Intl

Sun 1/18

10:35 am-9:51 pm

2 stops43h 16m

$493

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Thu 1/15

1:40 pm-12:20 pm

2 stops38h 40m

Vienna Intl

Mon 1/19

10:35 am-9:59 pm

2 stops19h 24m

$514

MissoulaVienna

MSO - VIE

MSOVIE

Missoula Johnson-Bell Field

Wed 1/14

2:37 pm-2:00 pm

3 stops39h 23m

Vienna Intl

Sun 1/18

10:35 am-9:51 pm

2 stops43h 16m

$516

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Thu 1/15

6:00 am-8:00 am

2 stops18h 00m

Vienna Intl

Mon 1/19

7:00 am-9:59 pm

3 stops22h 59m

$523

BozemanGraz

BZN - GRZ

BZNGRZ

Bozeman Gallatin Field

Fri 2/20

12:48 pm-3:40 pm

2 stops18h 52m

Graz Thalerhof

Tue 2/24

6:10 am-6:59 pm

2 stops20h 49m

$587

BozemanInnsbruck

BZN - INN

BZNINN

Bozeman Gallatin Field

Wed 1/14

7:23 am-8:35 am

2 stops41h 12m

Innsbruck Kranebitten

Sun 1/18

7:45 pm-5:48 pm

2 stops30h 03m

$601

KalispellVienna

FCA - VIE

FCAVIE

Kalispell Glacier Park

Thu 1/15

6:25 am-12:45 pm

3 stops22h 20m

Vienna Intl

Mon 1/19

7:25 am-11:58 pm

3 stops24h 33m

$942

BozemanInnsbruck

BZN - INN

BZNINN

Bozeman Gallatin Field

Tue 5/12

10:41 am-6:10 pm

3 stops23h 29m

Innsbruck Kranebitten

Fri 5/29

8:25 am-10:18 pm

2 stops21h 53m

$1,539

BozemanInnsbruck

BZN - INN

BZNINN

Bozeman Gallatin Field

Tue 5/12

2:37 pm-6:10 pm

3 stops19h 33m

Innsbruck Kranebitten

Fri 5/29

8:25 am-9:07 pm

3 stops20h 42m

$1,560

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to Austria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Austria?

The cheapest day to depart from Montana to Austria is on a Friday when prices can be found for as low as $1,028. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,072. These prices are subject to change though, so be sure to set up a Price Alert for flights to Austria.

What is the cheapest time of day to depart on your flight to Austria?

According to our data, the cheapest time of day to fly to Austria is at noon. momondo users have found flights departing from Montana to Austria at noon for as low as $1,075. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,111.

Cheap Montana to Austria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Austria

Fastest flight time	19h 48m
Direct flights	None

The fastest flight from Montana to Austria takes 19h 48m

There are no direct flights from Montana to Austria. There are no popular flight routes from Montana to Austria.

Search flight deals

When did momondo last update prices for flights from Montana to Austria?
Prices for flights from Montana to Austria are updated daily.
How many operators does momondo search for flights from Montana to Austria?
As of November 2025, there is 1 operator available to choose from for flights from Montana to Austria.
How old do you have to be to fly from Montana to Austria?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Austria.
What documentation or ID do you need to fly to Austria?
The necessary travel and health documents for your Austria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Austria

Compare and see reviews for airlines that fly from Montana to Austria with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $790	Free Cancellation	Rating 7.4 9,044 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Austria?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montana to Austria for you.

Can I find flights from Montana to Austria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montana to Austria flights to just show those with flexible booking policies.

How can momondo help me find flights from Montana to Austria?

Once all potential Montana to Austria flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montana to Austria right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montana to Austria flights. All you need is a valid email address and we will do the rest; it is that quick and easy.